Finding the Fourth Proportional to 958,757.09, 1,437,886.76 and 284,679.95
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Solution
The fourth proportional to 958,757.09, 1,437,886.76 and 284,679.95 is: 426,946.02
Step by Step Solution
- Step 1: Write the proportion equation
958,757.09 : 1,437,886.76 = 284,679.95 : x - Step 2: Convert to fraction form
958,757.09/1,437,886.76 = 284,679.95/x - Step 3: Cross multiply
958,757.09x = 1,437,886.76 × 284,679.95 - Step 4: Simplify right side
958,757.09x = 409,337,522,329.63 - Step 5: Solve for x
x = 409,337,522,329.63/958,757.09 - Step 6: Final answer
x = 426,946.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.